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Metaphosphoric acid(H3P3O9), sodium salt (1:3) cas no:7785-84-4

Synonyms: Metaphosphoricacid (H3P3O9), trisodium salt (8CI,9CI);Sodium metaphosphate (Na3(P3O9))(6CI);Cyclic sodium trimetaphosphate;Detoxol;STMP;Sodium cyclotriphosphate(Na3P3O9);Sodium metaphosphate ((NaPO3)3);Sodiumphosphate ((NaPO3)3);Sodium phosphate (Na3P3O9);Trimetaphosphoric acid (H3P3O9), trisodium salt;Trisodium cyclotriphosphate;Trisodium metaphosphate;Trisodium tricyclophosphate;Trisodiumtrimetaphosphate;Trisodium trimetaphosphate (Na3P3O9);

Identification
NameMetaphosphoric acid(H3P3O9), sodium salt (1:3)
CAS7785-84-4
SynonymsMetaphosphoricacid (H3P3O9), trisodium salt (8CI,9CI);Sodium metaphosphate (Na3(P3O9))(6CI);Cyclic sodium trimetaphosphate;Detoxol;STMP;Sodium cyclotriphosphate(Na3P3O9);Sodium metaphosphate ((NaPO3)3);Sodiumphosphate ((NaPO3)3);Sodium phosphate (Na3P3O9);Trimetaphosphoric acid (H3P3O9), trisodium salt;Trisodium cyclotriphosphate;Trisodium metaphosphate;Trisodium tricyclophosphate;Trisodiumtrimetaphosphate;Trisodium trimetaphosphate (Na3P3O9);
EINECS(EC#)232-088-3
Molecular FormulaNa3P3O9
Molecular Weight305.89
Chemical Properties
AppearanceWhite crystalline powder
storage tempKeep in a cool, dry location in a closed container.
Safety Data

Safety Poison by intravenous route. Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic fumes of POx and Na2O. See also PHOSPHATES.

Toxicity

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OY4025000
CHEMICAL NAME :
Metaphosphoric acid, trisodium salt
CAS REGISTRY NUMBER :
7785-84-4
LAST UPDATED :
199710
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
H3-O9-P3.3Na
MOLECULAR WEIGHT :
308.91
WISWESSER LINE NOTATION :
NA3 P-O3*3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3650 mg/kg
TOXIC EFFECTS :
Behavioral - excitement Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 108,117,1953
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
10300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,445,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5940 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,445,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1165 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 7,445,1957
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>4640 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571153
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
240 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 169,238,1933 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1866 No. of Facilities: 101 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 308 (estimated) No. of Female Employees: 260 (estimated)

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